Shuttle type gear shifting control mechanism of tractor

The utility model belongs to the technical field of tractor gear shifting control mechanisms, and particularly relates to a shuttle type gear shifting control mechanism of a tractor, which comprises a seat, a seat support arranged at the bottom of the seat, a gearbox arranged at the bottom of the seat support, and a control mechanism arranged on the side edge of the seat and comprises a shuttle type gear shifting support plate fixedly arranged on the seat support. A support shaft is fixedly arranged on the side, away from the seat, of the shuttle type gear shifting support plate, a vertical operation piece is rotationally connected to the outer portion of the support shaft, the bottom of the operation piece is rotationally connected with a transverse shuttle type gear shifting gear rod through an operation rocker arm, and a gear shifting rocker arm is rotationally arranged at the end, away from the operation piece, of the shuttle type gear shifting gear rod. The other end of the gear shifting rocker arm is co